245774880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{691}}^1$

素因数の和:744

約数の個数: 288

約数和(自身を含む): 952136640

約数和(自身を除く): 706361760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 32, 36, 38, 39, 40, 45, 48, 52, 57, 60, 65, 72, 76, 78, 80, 90, 95, 96, 104, 114, 117, 120, 130, 144, 152, 156, 160, 171, 180, 190, 195, 208, 228, 234, 240, 247, 260, 285, 288, 304, 312, 342, 360, 380, 390, 416, 456, 468, 480, 494, 520, 570, 585, 608, 624, 684, 691, 720, 741, 760, 780, 855, 912, 936, 988, 1040, 1140, 1170, 1235, 1248, 1368, 1382, 1440, 1482, 1520, 1560, 1710, 1824, 1872, 1976, 2073, 2080, 2223, 2280, 2340, 2470, 2736, 2764, 2964, 3040, 3120, 3420, 3455, 3705, 3744, 3952, 4146, 4446, 4560, 4680, 4940, 5472, 5528, 5928, 6219, 6240, 6840, 6910, 7410, 7904, 8292, 8892, 8983, 9120, 9360, 9880, 10365, 11056, 11115, 11856, 12438, 13129, 13680, 13820, 14820, 16584, 17784, 17966, 18720, 19760, 20730, 22112, 22230, 23712, 24876, 26258, 26949, 27360, 27640, 29640, 31095, 33168, 35568, 35932, 39387, 39520, 41460, 44460, 44915, 49752, 52516, 53898, 55280, 59280, 62190, 65645, 66336, 71136, 71864, 78774, 80847, 82920, 88920, 89830, 99504, 105032, 107796, 110560, 118161, 118560, 124380, 131290, 134745, 143728, 157548, 161694, 165840, 170677, 177840, 179660, 196935, 199008, 210064, 215592, 236322, 248760, 262580, 269490, 287456, 315096, 323388, 331680, 341354, 355680, 359320, 393870, 404235, 420128, 431184, 472644, 497520, 512031, 525160, 538980, 590805, 630192, 646776, 682708, 718640, 787740, 808470, 853385, 862368, 945288, 995040, 1024062, 1050320, 1077960, 1181610, 1260384, 1293552, 1365416, 1437280, 1536093, 1575480, 1616940, 1706770, 1890576, 2048124, 2100640, 2155920, 2363220, 2560155, 2587104, 2730832, 3072186, 3150960, 3233880, 3413540, 3781152, 4096248, 4311840, 4726440, 5120310, 5461664, 6144372, 6301920, 6467760, 6827080, 7680465, 8192496, 9452880, 10240620, 12288744, 12935520, 13654160, 15360930, 16384992, 18905760, 20481240, 24577488, 27308320, 30721860, 40962480, 49154976, 61443720, 81924960, 122887440, 245774880]

約数ペア:

[(1, 245774880), (2, 122887440), (3, 81924960), (4, 61443720), (5, 49154976), (6, 40962480), (8, 30721860), (9, 27308320), (10, 24577488), (12, 20481240), (13, 18905760), (15, 16384992), (16, 15360930), (18, 13654160), (19, 12935520), (20, 12288744), (24, 10240620), (26, 9452880), (30, 8192496), (32, 7680465), (36, 6827080), (38, 6467760), (39, 6301920), (40, 6144372), (45, 5461664), (48, 5120310), (52, 4726440), (57, 4311840), (60, 4096248), (65, 3781152), (72, 3413540), (76, 3233880), (78, 3150960), (80, 3072186), (90, 2730832), (95, 2587104), (96, 2560155), (104, 2363220), (114, 2155920), (117, 2100640), (120, 2048124), (130, 1890576), (144, 1706770), (152, 1616940), (156, 1575480), (160, 1536093), (171, 1437280), (180, 1365416), (190, 1293552), (195, 1260384), (208, 1181610), (228, 1077960), (234, 1050320), (240, 1024062), (247, 995040), (260, 945288), (285, 862368), (288, 853385), (304, 808470), (312, 787740), (342, 718640), (360, 682708), (380, 646776), (390, 630192), (416, 590805), (456, 538980), (468, 525160), (480, 512031), (494, 497520), (520, 472644), (570, 431184), (585, 420128), (608, 404235), (624, 393870), (684, 359320), (691, 355680), (720, 341354), (741, 331680), (760, 323388), (780, 315096), (855, 287456), (912, 269490), (936, 262580), (988, 248760), (1040, 236322), (1140, 215592), (1170, 210064), (1235, 199008), (1248, 196935), (1368, 179660), (1382, 177840), (1440, 170677), (1482, 165840), (1520, 161694), (1560, 157548), (1710, 143728), (1824, 134745), (1872, 131290), (1976, 124380), (2073, 118560), (2080, 118161), (2223, 110560), (2280, 107796), (2340, 105032), (2470, 99504), (2736, 89830), (2764, 88920), (2964, 82920), (3040, 80847), (3120, 78774), (3420, 71864), (3455, 71136), (3705, 66336), (3744, 65645), (3952, 62190), (4146, 59280), (4446, 55280), (4560, 53898), (4680, 52516), (4940, 49752), (5472, 44915), (5528, 44460), (5928, 41460), (6219, 39520), (6240, 39387), (6840, 35932), (6910, 35568), (7410, 33168), (7904, 31095), (8292, 29640), (8892, 27640), (8983, 27360), (9120, 26949), (9360, 26258), (9880, 24876), (10365, 23712), (11056, 22230), (11115, 22112), (11856, 20730), (12438, 19760), (13129, 18720), (13680, 17966), (13820, 17784), (14820, 16584)]